41results about How to "Addressing performance improvements" patented technology

A crosslinkable, pre-adhesive composition is described comprising an acid-functional (meth)acrylate copolymer and an aziridine crosslinking agent, which when crosslinked provides a pressure-sensitive adhesive and pressure-sensitive adhesive articles.

A grease composition comprising at least one polymer having a mesogen structure in the principal chain or in the side chain(s) thereof, and at least one viscous agent is disclosed. A viscous agent which is a discotic compound having, in the molecule thereof, a discotic core and three or more side chain groups radially extended from said discotic core is also disclosed. The discotic core and / or said side chain groups has at least one tautomeric group therein, and at least one side chain group of said three or more side chains has, at the end portion thereof, a long chain group in which 20 or more atoms selected from the group consisting of oxygen, carbon, nitrogen, silicon and sulfur atoms are linked in a straight-chain-like manner or in a branched manner.

The invention relates to a method of making carbon electrode of fluid electric-absorption desalter. It mainly mixes high specific surface area electrode carbon, nano carbon tube absorption material, carbon fiber, and nano carbon tube conductive material as well as adhesive polytetrafluoroethylene in a certain proportion and in a certain mode to make cold press molding and makes them into a double-faced electrode with a collector interlaid; the carbon electrode has good electric conductivity, small resistance, large electric capacity and low energy consumption; in addition, the modified carbon electrode has larger specific surface area and mesoporous porosity, therefore able to increase the absorption quantity of electrode to salt ions. The carbon electrode is especially applied to the fluid electric-absorption desalter and has higher desalting efficiency.

The invention discloses metakaolin concrete for oversized structure and a mixing proportion designing method. The metakaolin concrete is prepared by mixing 1016-1072kg of gravel, 825-848kg of refined machine-made sand, 213-282kg of P.O42.5 cement, 37-43kg of II-grade coal ash, 51-80kg of S75 slag powder, 22-26kg of metakaolin, 22-26kg of I-type UEA expanding agent, 0.6-1.5kg of polypropylene fiber, 6.26-8.13kg of coagulation-delaying polycarboxylate superplasticizer and 163-176kg of water. An aggregate close packing model is adopted, and a designing method based on wrapping and filling gravel gaps through mortar and wrapping and filling refined machine-made sand gaps through binding material slurry is adopted, so that close packing of components of the concrete is realized, improvement on strength and fluidity of the concrete is facilitated, and binding material consumption and system hydration heat can be reduced.

An epitaxial silicon wafer in which on growing an epitaxial film only on the front side of a large-sized wafer which is 450 mm or more in diameter, the wafer can be decreased in warpage to obtain a high intrinsic gettering performance and a method for producing the epitaxial silicon wafer. Intrinsic gettering functions have been imparted to a high resistant large-sized silicon wafer which is 450 mm or more in diameter and 0.1 Ω·cm or more in specific resistance by introducing nitrogen, carbon or both of them to a melt on pulling up an ingot. Thereby, after the growth of an epitaxial film, a silicon wafer is less likely to warp greatly. As a result, it is possible to decrease the warpage of an epitaxial silicon wafer and also to obtain a high intrinsic gettering performance.

It is intended to provide a blood purification membrane having excellent performance and showing little elution of blood and little adhesion of blood proteins or platelets. The above object can be achieved by using a moisten membrane, which is free from any membrane pore-sustaining agent and has a high water permeation dose and a large pore size, and lessening the pore size by drying the membrane after desolvation.

Provided are a novel oxygen-absorbing resin composition not responsive to a metal detector, producing no odor after absorption of oxygen and having excellent oxygen-absorbing performance, and a multilayer body, container, injection-molded article and medical container using these. Further provided are an oxygen-absorbing resin composition etc. having excellent oxygen-absorbing performance in a wide range of humidity conditions from low humidity to high humidity. The oxygen-absorbing resin composition of the present invention is an oxygen-absorbing resin composition containing a polyamide compound and a transition metal catalyst, wherein the polyamide compound has at least one constituent unit having a tetralin ring. Moreover, the multilayer body, container, injection-molded article, medical container, etc. of the present invention are obtained by using the oxygen-absorbing resin composition of the present invention.

The invention relates to a low-temperature dyeing method capable of improving strength of a wool textile and belongs to the field of textile printing, dyeing and finishing. According to the low-temperature dyeing method, a dyeing liquid and a dyeing technology route are changed, and the wool textile with a pre-treating liquid is dyed at low temperature in the dying liquid which is formed by mixing high-proportion ethanol, a small amount of water and dyes. The method is capable of reducing the strength loss of wool and enhancing the utilization rate and the dye-uptake rate of the dye, thus the wool textile has a good level-dyeing property, and both luster and wearability can be improved; in addition, the use amount of water in the dyeing technology of the wool textile can be reduced, and the use amounts of auxiliaries are effectively reduced. The method is simple in technology and low in cost; besides, since ethanol can be recycled, the method is safe, energy-saving, economical and environment-friendly.

The invention relates to a manual gear automotive electronic parking control system and a control method. The control system comprises a circuit board with a singlechip, wherein the circuit board is provided with a tilt angle sensor, a GPS (global position system) module, an OBD (on-board diagnostics) signal input end and a stoplight signal interface; a displacement sensor is arranged on a pedal of a clutch; an electronic parking press-pull switch, an electronic parking full-automatic key and an electronic parking semi-automatic key are arranged in a driving cab; the circuit board is connected with a motor power box through a motor power interface and can control a motor to rotate in a forward direction and a reverse direction; and the circuit board is connected with the motor through a Hall sensor to acquire rotating speed signals. The manual gear automotive electronic parking control system and the control method have the following benefits: firstly, by adding the GPS module, speed per hour of a vehicle is measured in an auxiliary manner to achieve the safest use effect; and secondly, the control system and control method are applicable to later period refitment of a majority of vehicles, with improvement of the existing vehicle parking system, performance of existing vehicles can be effectively improved, and vehicle safety accidents caused by forgetting to pulling the hand brake or hand brake failures are reduced.

The invention discloses a novel juxtaposed complex yarn towel comprising wool warp yarn used for spinning towel looping tissues, wherein the wool warp yarn is juxtaposed complex yarn which is in parallel and juxtaposed configuration by at least one kind of skeleton yarn and one kind of untwisted yarn and is formed by sticking and complexing. The invention not only contains the soft and comfortable wearability of the prior untwisted yarn towel but also avoids the problems of high cost, pollution, uneven wool loops, high wool falling-off rate and the like existing in the untwisted yarn towel manufactured by the prior technology effectively. The invention provides a more high-quality and mellow product for the upgrade and generation change of the towel industry in China.

A method for user authentication based on keystroke dynamics is provided. The user authentication method includes receiving a keystroke input implemented by a user; separating a sequence of pressed keys into a sequence of bigrams having bigram names simultaneously with the user typing free text; collecting a timing information for each bigram of the sequence of bigrams; extracting a feature vector for each bigram based on the timing information; separating feature vectors into subsets according to the bigram names; estimating a GMM user model using subsets of feature vectors for each bigram; providing real time user authentication using the estimated GMM user model for each bigram and bigram features from current real time user keystroke input. The corresponding system is also provided. The GMM based analysis of the keystroke data separated by bigrams provides strong authentication using free text input, while user additional actions (to be verified) are kept at a minimum. The present invention allows to drastically improve accuracy of user authentication with low performance requirements that allows to implement authentication software for low-power mobile devices.

The thickness and occupied area are reduced compared with conventional methods when semiconductor chips are three-dimensionally arranged, low-cost mounting is realized without using any other components, and the manufacturing process of the semiconductor device is simplified. A flip-chip mounting structure in which a first semiconductor chip (101) thinned by back-grinding and a substrate (105) are directly connected to a wiring pattern (106) through bump electrodes (102) is fabricated. For example, an electrode (104) higher than the sum of the thickness of the first semiconductor chip (101) and the electrode (102) is formed on a second semiconductor chip (103) and connected directly to the wiring pattern (106) on the substrate (105), thus providing a most-compact, three-dimensional semiconductor mounted device.

The invention discloses a paraffin-based rubber softening oil and a preparation method thereof. The paraffin-based rubber softening oil comprises: 65-72 wt% of refined paraffin-based base oil, 27-33 wt% of liquid paraffin, and 1-5 wt% of an anti-aging composite agent. The preparation method comprises the following steps: (1) adding the refined paraffin-based base oil to a reaction kettle, heating to a temperature of 60-70 DEG C, and stirring; (2) sequentially adding the liquid paraffin and the anti-aging composite agent; and (3) respectively stirring for 25-35 minutes to obtain the paraffin-based rubber softening oil of the present invention. The paraffin-based rubber softening oil of the present invention has advantages of excellent compatibility, good antioxidation and low volatility, and further has the advantages of simple production process, no toxicity and no harm.

A mobile terminal, according to the present invention, comprises: a first conductive member that forms a part of a lower end of an outer metal frame; and a second conductive member that is spaced apart from the first conductive member and that forms a part of the lower end and a side surface of the outer metal frame. In addition, the mobile terminal may additionally include conductive lines that are respectively connected to points on the respective first conductive member and second conductive member, and that are connected to one another inside the mobile terminal. To this end, the second conductive member is adjacently connected to ground in a certain location from the point on the second conductive member, and thereby an antenna apparatus and a mobile terminal that can cover all low-frequency bands including LTE, and that have a hand effect correction function can be provided.

The invention relates to a low-temperature dyeing method for improving strength of wool textiles and belongs to the field of printing and dyeing processing of textiles. According to the method, the wool textiles accompanied with pretreatment fluid are placed in a dyeing solution, which is prepared through mixing a high ratio of ethanol and a small volume of water and dyes, for low-temperature dyeing by adopting a method of changing dyeing solution preparing and dyeing process routes. According to the method disclosed by the invention, the loss of strength of wool can be lowered, the utilization ratio and dye uptake of the dyes are increased, the level dyeability of the wool textiles is good, both the gloss and the wear behavior are improved, the water consumption of a dyeing process of thewool textiles can be lowered, and the consumption of auxiliaries is effectively lowered, so that the process is simple, the cost is low, the ethanol can be recycled, and the method is safe, energy-saving, economical and environmentally friendly.

The present invention refers to a process for preparing a compound of formula (I) through a carboxymethylation reaction occurring in the presence of a suitable alkylating agent and of a base, without the need of monitoring the pH of the reaction environment. The compound of formula (I) is a useful intermediate in the preparation of diagnostic contrast agents for MRI techniques.

A polycarbonate resin composition comprising, 100 mass parts of (A1) a polycarbonate resin that contains a polycarbonate resin having a structural unit of the following general formula (1) and (A2) a polycarbonate resin having a structural unit of the general formula (2) in a mass ratio (A1) / (A2) of 100 / 0 to 10 / 90; 3 to 20 mass parts of a phosphorus flame retardant (B); 2 to 20 mass parts of a silicone flame retardant (C); and 3 to 100 mass parts of an inorganic filler (D), wherein the phosphorus flame retardant (B) is a phosphazene compound and / or a condensed phosphate ester,[C1]

The invention discloses a plant composition for preventing and repairing skin sensitivity. The plant composition comprises the following raw materials in percentage by weight: 0.5-20% of a pogostemon cablin extract, 0.5-20% of a humulus lupulus extract and 0.5-20% of a rosemary extract. The product provided by the invention can quickly and effectively relieve discomfort caused by skin sensitivity, such as stabbing pain, pruritus and the like. The skin sensitive symptoms such as skin discomfort, erythema index, percutaneous water loss rate, skin hydration and the like can be remarkably relieved and improved after long-term use, and the skin barrier function is repaired. Through scientific solvent proportioning and combination, the product has water-oil amphipathicity, can be dissolved in a high proportion in a water phase and an oil phase for use, and can exert the efficacy of the product to the greatest extent according to different application products.

The invention provides a fabric for the protection of pneumonia germs based on graphene and a preparation method of the fabric. Polyester is modified with graphene obtained by modification of diisocyanate, the fiber in the fabric is obtained by obtained modified polyester melting spinning. The diisocyanate is reacted with hydroxyl radical on the surface of graphene oxide, and then the modified graphene is obtained after reduction; then the modified graphene is reacted with hydroxyl-terminated polyester, isocyanate on the surface of the modified graphene is reacted with terminal hydroxyl groupto enable the graphene and polyester to be chemically bonded to obtain modified polyester masterbatch; and after the modified polyester masterbatch melts spinning, the modified polyester masterbatch is crossed, wound or connected to obtain the modified polyester fabric. In order to increase the graphene loading, the hydroxyl-terminated polyester is preferred to be hydroxyl-terminated hyperbranchedpolyester. The fabric for the protection of the pneumonia germs based on the graphene and the preparation method of the fabric can significantly improve the load fastness of the graphene on the fabric by chemical bonding, and then the protective durability of the fabric against the pneumonia germs is improved.

The invention provides a medicinal composition for individual peritoneal dialysis, comprising umbilical mesenchymal stem cells. Specifically, the medicinal composition can be used for reducing side effects generated by the individual peritoneal dialysis.

The invention provides application of phycofuscin to preparation of a composition for preventing, treating or improving heart diseases. The invention proves that the phycofuscin can relieve growth inhibition of rat primary cardiac valvular interstitial cells caused by H2O2, avoid cell damage and DNA damage of valvular interstitial cells caused by oxidation pressure, reduce the density of active oxygen, recover the apoptosis phenomenon caused by H2O2 and relieve valvular interstitial cell calcification caused by H2O2. And mitral valve leakage, tricuspid valve leakage and compensatory cardiac expansion of dogs in animal experiments are improved.

The purpose of the present invention is to provide a catalyst carrier having little performance decrease even in low humidity conditions and exhibiting high durability, an electrode catalyst, an electrode containing the catalyst, a membrane electrode assembly having the electrode, and a fuel cell provided with the membrane electrode assembly. The present invention is a catalyst carrier having a BET specific surface area of 450-1100 m2 / g, the catalyst carrier containing: a carbon material having a chain structure in which carbon particles are chained; and oxide carbon composite particles in which carbon particles enclose particles of an oxide of an element in group 4 of the Periodic Table, the oxide carbon composite particles being contained in the carbon material.

The present invention relates inter alia to compositions comprising conjugated polymers and a small molecule, devices comprising the composition and the application of the devices.

The invention relates to the field of plant extracts, in particular to application of an extract of young acerola cherries in regulating and controlling body weight, beautifying skin, resisting inflammation and resisting aging. The invention discloses an application of an extract of young acerola cherries in preparing a composition for regulating and controlling weight, beautifying skin, resistinginflammation and resisting aging. The extract of the young acerola cherries is prepared by taking water, alcohols, hydrous alcohols or a combination thereof as an extraction solvent to extract the young acerola cherries.